Vehicle Profit Calculator

Calculate gross profit, margins and VAT due under the Margin Scheme or Standard VAT

Vehicle Details

Enter the purchase and sale details below. Results update instantly as you type.

VAT Scheme

Not sure which scheme applies? Read our comprehensive guide to the UK VAT Margin Scheme.

Profit Breakdown

Your calculated profit, margins and VAT at a glance.

Total Cost

Purchase + Prep + Additional

£0.00

Gross Profit

Selling price - all costs

£0.00

Profit Margin

Gross profit / selling price

0.0%

Break-even Price

Minimum selling price

£0.00

VAT Margin Scheme

VAT is calculated as 1/6 of the margin between purchase price and selling price. Prep and additional costs cannot be deducted from the margin.

Margin

Selling price - purchase price

£0.00

VAT Due

1/6 of margin (£0.00)

£0.00

Net Profit after VAT

Gross profit - VAT due

£0.00

VAT Saving with Margin Scheme

Standard VAT vs Margin Scheme

£0.00

Scheme Comparison
Margin SchemeStandard VAT
VAT due to HMRC£0.00£0.00
Net profit after VAT£0.00£0.00
Customer pays£0.00£0.00
Customer can reclaim VAT?NoYes (£0.00)

Frequently Asked Questions

What is the VAT margin scheme for used cars?

The VAT margin scheme allows registered used car dealers in the UK to pay VAT only on the profit margin (the difference between the purchase price and the selling price) rather than on the full selling price. VAT is calculated as 1/6 of the profit margin. This scheme applies when vehicles are purchased from private individuals, or from other margin scheme sellers where no VAT was reclaimed on the original purchase. Read our comprehensive guide to the UK VAT Margin Scheme for full details.

When should I use Standard VAT instead of the Margin Scheme?

Standard VAT is used for qualifying cars — vehicles purchased from VAT-registered businesses where VAT was charged on the full price. It is also preferred for business-to-business (B2B) sales, as the buyer can reclaim the 20% VAT. Under the Margin Scheme, no VAT is shown on the invoice and the buyer cannot reclaim anything, which can make the car more expensive for VAT-registered buyers.

How do I calculate profit margin on a used car?

Subtract all costs (purchase price, preparation, reconditioning, MOT, service and parts) from the selling price to get the gross profit. Divide the gross profit by the selling price and multiply by 100 for the margin percentage. Then deduct the VAT due under your chosen scheme for the true net profit figure.

What costs should I include when calculating vehicle profit?

Include the purchase price, preparation and reconditioning costs (valeting, bodywork, alloy refurbishment), and mechanical costs (MOT, servicing, parts, tyres). Note that under the VAT Margin Scheme, you cannot deduct prep costs from the margin before calculating VAT — VAT is always calculated on the difference between the purchase price and the selling price only.

Manage Your Stock Profitability with Haswent DMS

Track purchase costs, preparation spend, profit margins and VAT calculations automatically across your entire stock. Supports both Margin Scheme and Standard VAT with branded invoicing.